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using System;
using System.Xml.Serialization;
using System.ComponentModel;
using System.Diagnostics;
namespace Crow
{
public class Border : Container
{
#region CTOR
public Border () : base(){}
#endregion
#region private fields
int _borderWidth;
#endregion
#region public properties
[XmlAttributeAttribute()][DefaultValue(1)]
public virtual int BorderWidth {
get { return _borderWidth; }
set {
_borderWidth = value;
RegisterForGraphicUpdate ();
}
}
[XmlAttributeAttribute()][DefaultValue("White")]
public override Fill Foreground {
get { return base.Foreground;}
set {base.Foreground = value;}
}
#endregion
#region GraphicObject override
[XmlIgnore]public override Rectangle ClientRectangle {
get {
Rectangle cb = base.ClientRectangle;
cb.Inflate (- BorderWidth);
return cb;
}
}
protected override int measureRawSize (LayoutingType lt)
{
int tmp = base.measureRawSize (lt);
return tmp < 0 ? tmp : tmp + 2 * BorderWidth;
}
protected override void onDraw (Cairo.Context gr)
{
Rectangle rBack = new Rectangle (Slot.Size);
rBack.Inflate (-Margin);
if (BorderWidth > 0)
rBack.Inflate (-BorderWidth / 2);
Background.SetAsSource (gr, rBack);
CairoHelpers.CairoRectangle(gr, rBack, CornerRadius);
gr.Fill ();
if (BorderWidth > 0) {
gr.LineWidth = BorderWidth;
Foreground.SetAsSource (gr, rBack);
CairoHelpers.CairoRectangle(gr, rBack, CornerRadius);
gr.Stroke ();
}
gr.Save ();
//clip to client zone
CairoHelpers.CairoRectangle (gr, ClientRectangle, CornerRadius);
gr.Clip ();
if (child != null)
child.Paint (ref gr);
gr.Restore ();
}
#endregion
}
}
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